FVXX24 KNES 180215 VA ADVISORY DTG: 20220418/0215Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2022/049 INFO SOURCE: GOES-16. WEBCAM. RADIOSONDE. ERUPTION DETAILS: OCCL VA EMS OBS VA DTG: 18/0206Z OBS VA CLD: SFC/FL210 N1906 W09844 - N1903 W09837 - N1900 W09837 - N1842 W09857 - N1906 W09844 MOV SW 10KT FCST VA CLD +6HR: 18/0800Z SFC/FL210 N1903 W09839 - N1901 W09835 - N1839 W09852 - N1850 W09907 - N1903 W09839 FCST VA CLD +12HR: 18/1400Z NO VA EXP FCST VA CLD +18HR: 18/2000Z NO VA EXP RMK: OCCL VA EMS OBS IN WEBCAM. VA OBS OVER SUMMIT IN STLT. OCCL VA PUFFS EXTDG BEYOND SUMMIT POSS THRU T+12 BASED ON ACTVTY. FL AND FCST BASED ON RADIOSONDE AS NWP DID NOT AGREE. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220418/0815Z